Hi It's not required to run RAC but you can use it for RAC however bear in mind that Oracle Clusterware is a must to run RAC so if you decide to use Veritas Cluster when installing RAC you need to integrate it with Oracle Clusterware. Thanks -- LSC On 9/7/07, ryan_gaffuri@xxxxxxxxxxx <ryan_gaffuri@xxxxxxxxxxx> wrote: > > Does anyone use this? Is this something you use with RAC? >